68975552 has 14 divisors (see below), whose sum is σ = 136873488. Its totient is φ = 34487744.

The previous prime is 68975549. The next prime is 68975581. The reversal of 68975552 is 25557986.

It is a junction number, because it is equal to n+sod(n) for n = 68975497 and 68975506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538808 + ... + 538935.

Almost surely, 2^68975552 is an apocalyptic number.

It is an amenable number.

68975552 is a deficient number, since it is larger than the sum of its proper divisors (67897936).

68975552 is a wasteful number, since it uses less digits than its factorization.

68975552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077755 (or 1077745 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 68975552 is about 8305.1521358732. The cubic root of 68975552 is about 410.1081451783.

The spelling of 68975552 in words is "sixty-eight million, nine hundred seventy-five thousand, five hundred fifty-two".